let c11 = require('./a.node');
let c22 = require('./b.node');
let c33 = require('../es6/a');
// import c44 = require('../es6/d');
import c44 from '../es6/d';

console.log(c11);
console.log(c22);
// c33();
// console.log(c33);
// c33.default();
// 这样呢我们就能直接执行这个c44
console.log(c44());

